156799755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 345720960

約数和(自身を除く): 188921205

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 47, 49, 51, 63, 85, 89, 105, 119, 141, 147, 153, 235, 245, 255, 267, 315, 329, 357, 423, 441, 445, 595, 623, 705, 735, 765, 799, 801, 833, 987, 1071, 1335, 1513, 1645, 1785, 1869, 2115, 2205, 2303, 2397, 2499, 2961, 3115, 3995, 4005, 4165, 4183, 4361, 4539, 4935, 5355, 5593, 5607, 6909, 7191, 7497, 7565, 9345, 10591, 11515, 11985, 12495, 12549, 13083, 13617, 14805, 16779, 20727, 20915, 21805, 22695, 27965, 28035, 29281, 31773, 34545, 35955, 37485, 37647, 39151, 39249, 50337, 52955, 62745, 65415, 68085, 71111, 74137, 83895, 87843, 95319, 103635, 117453, 146405, 158865, 188235, 195755, 196245, 204967, 213333, 222411, 251685, 263529, 352359, 355555, 370685, 439215, 476595, 497777, 587265, 614901, 639999, 667233, 1024835, 1066665, 1112055, 1317645, 1493331, 1761795, 1844703, 2488885, 3074505, 3199995, 3336165, 3484439, 4479993, 7466655, 9223515, 10453317, 17422195, 22399965, 31359951, 52266585, 156799755]

約数ペア:

[(1, 156799755), (3, 52266585), (5, 31359951), (7, 22399965), (9, 17422195), (15, 10453317), (17, 9223515), (21, 7466655), (35, 4479993), (45, 3484439), (47, 3336165), (49, 3199995), (51, 3074505), (63, 2488885), (85, 1844703), (89, 1761795), (105, 1493331), (119, 1317645), (141, 1112055), (147, 1066665), (153, 1024835), (235, 667233), (245, 639999), (255, 614901), (267, 587265), (315, 497777), (329, 476595), (357, 439215), (423, 370685), (441, 355555), (445, 352359), (595, 263529), (623, 251685), (705, 222411), (735, 213333), (765, 204967), (799, 196245), (801, 195755), (833, 188235), (987, 158865), (1071, 146405), (1335, 117453), (1513, 103635), (1645, 95319), (1785, 87843), (1869, 83895), (2115, 74137), (2205, 71111), (2303, 68085), (2397, 65415), (2499, 62745), (2961, 52955), (3115, 50337), (3995, 39249), (4005, 39151), (4165, 37647), (4183, 37485), (4361, 35955), (4539, 34545), (4935, 31773), (5355, 29281), (5593, 28035), (5607, 27965), (6909, 22695), (7191, 21805), (7497, 20915), (7565, 20727), (9345, 16779), (10591, 14805), (11515, 13617), (11985, 13083), (12495, 12549)]